body{
    background-color:#E7F0EF;
    min-width: 557px;
}
#MainPage{
    margin-left: 10px;
    margin-right: 10px;
    margin-top: 90px;
}

.header {
    width: 100%;
    display: flex;
    justify-content: space-around;
    padding-bottom: 15px;
    padding-top: 15px;
    background-color: #231A15;
    position: fixed;
    top:0;
    left:0;
    z-index:50;
}

.item {
    width:25%;
    line-height: 50px;
}

.item, .header_title,.empty {
    width: 33.33%;
    line-height: 50px;
}
.header_title {
    padding-left: 15px;
    text-align: center;
    text-align: -moz-center;
    text-align: -webkit-center;
}
.header_title>a {
    font-size: 3em;
    color: #FFFFFF;
}
.user_img{
    float: right;
    padding-right: 15px;
}
.weui-flex__item {
    padding-left: 17px;
}
.weui-form-preview {
    padding-bottom: 10px;
}
.weui-form-preview__hd {
    line-height: 3em;
}
.weui-form-preview__label {
    font-size: 1.5em;
}
.weui-form-preview__value {
    font-size: 1.5em;
}
.weui-form-preview__ft {
    padding-top: 10px;
}
.weui-popup__container{
    height: 30% !important;
}
h1{
    margin-top: 0px !important;
}


.back{
    width:85px;
    height:30px;
    display: inline-block;
}
.back>img{
    width:60%;
}

/**********************平板端的媒体查询*********************************/
@media screen and (min-width:1280px) and (max-width:1920px){
    #MainPage {
        margin-top: 80px;
    }
    .header {
        padding-bottom: 10px;
        padding-top: 10px;
    }
    .header_title>a {
        font-size: 2.8em;
    }
    .back {
        width: 75px;
        height: 30px;
    }
    .weui-form-preview__label {
        font-size: 1.3em;
    }
}
@media all and (min-height:1024px) and (max-height:1080px){}



/*******************大屏手机端媒体查询********************************/
@media screen and (min-width:1024px) and (max-width:1280px){
    #MainPage {
        margin-top: 80px;
    }
    .header {
        padding-bottom: 10px;
        padding-top: 10px;
    }
    .header_title>a {
        font-size: 2.2em;
    }
    .back {
        width: 70px;
        height: 30px;
    }
    .weui-form-preview__label {
        font-size: 1.3em;
    }
    .weui-form-preview__item>em {
        font-size: 1.3em !important;
    }
    .weui-form-preview__hd {
        line-height: 3em;
    }
}
@media all and (min-height:891px) and (max-height:1024px){}



/**********************小屏幕手机端媒体查询**************************************/
@media screen and (min-width:768px) and (max-width:1024px){
    #MainPage {
        margin-top: 80px;
    }
    .header {
        padding-bottom: 10px;
        padding-top: 10px;
    }
    .header_title>a {
        font-size: 2em;
    }
    .back {
        width: 75px;
        height: 30px;
    }
    .weui-form-preview__label {
        font-size: 1.2em;
    }
    .weui-form-preview__item>em {
        font-size: 1.2em !important;
    }
    .weui-form-preview__hd {
        line-height: 3em;
    }
    .weui-form-preview__value {
        font-size: 1em;
    }
}
@media screen and (min-width:557px) and (max-width:768px){
    #MainPage {
        margin-top: 70px;
    }
    .header {
        padding-bottom: 10px;
        padding-top: 10px;
    }
    .header_title>a {
        font-size: 1.5em;
    }
    .back {
        width: 60px;
        height: 30px;
    }
    .item, .header_title {
        line-height: 40px;
    }
    .weui-form-preview__label {
        font-size: 1em;
    }
    .weui-form-preview__item>em {
        font-size: 1em !important;
    }
    .weui-form-preview__hd {
        line-height: 2.5em;
    }
    .weui-form-preview__value {
        font-size: 1em;
    }
}
@media all and (min-height:768px) and (max-height:891px){}